Home / 5,481,602.24-7,562,872.06-3,189,320.06

Finding the Fourth Proportional to 5,481,602.24, 7,562,872.06 and 3,189,320.06

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Solution

The fourth proportional to 5,481,602.24, 7,562,872.06 and 3,189,320.06 is: 4,400,249.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481,602.24 : 7,562,872.06 = 3,189,320.06 : x
  2. Step 2: Convert to fraction form
    5,481,602.24/7,562,872.06 = 3,189,320.06/x
  3. Step 3: Cross multiply
    5,481,602.24x = 7,562,872.06 × 3,189,320.06
  4. Step 4: Simplify right side
    5,481,602.24x = 24,120,419,526,383.86
  5. Step 5: Solve for x
    x = 24,120,419,526,383.86/5,481,602.24
  6. Step 6: Final answer
    x = 4,400,249.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.